Bounded Debugging + Websocket Carriers + Carriers Negotiation

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
2026-09-18 08:18:31 +03:00 · 2026-08-26 17:00:20 +03:00
parent 43cd84aaa5
commit 923c79796a
52 changed files with 3450 additions and 980 deletions
@@ -0,0 +1,76 @@
+use super::*;
+
+fn render_page(bootstrap: &str, candidate_count: usize) -> BridgePage {
+    render(
+        "proxy.example.com",
+        bootstrap,
+        2 * 1024 * 1024,
+        32 * 1024 * 1024,
+        16 * 1024,
+        true,
+        candidate_count,
+        [3, 5, 8, 12],
+        &SecureRandom::new(),
+    )
+}
+
+#[test]
+fn rendered_page_contains_bounded_negotiation_contract() {
+    let page = render_page(
+        "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
+        4,
+    );
+    assert!(!page.body.contains("__"));
+    assert!(!page.body.contains("bridge="));
+    assert!(page.body.contains("X-Carrier-Capabilities"));
+    assert!(page.body.contains("X-Carrier-Attempt"));
+    assert!(page.body.contains("candidateCount=4"));
+    assert!(page.body.contains("candidateDeadlines=[3,5,8,12]"));
+    assert!(page.body.contains("X-Up-Seq"));
+    assert!(page.body.contains("X-Lane-ID"));
+    assert!(page.body.contains("tproxy-auto-v1."));
+    assert!(page.body.contains("tproxy-auto-lane-v1."));
+    assert!(
+        page.content_security_policy
+            .contains("frame-ancestors http://127.0.0.1:*")
+    );
+}
+
+#[test]
+fn rendered_page_preserves_the_ios_bootstrap_literal() {
+    let bootstrap = "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB";
+    let page = render_page(bootstrap, 2);
+    assert!(page.body.contains(&format!("const bootstrap=\"{bootstrap}\"")));
+}
+
+#[test]
+fn effective_deadline_formula_uses_the_final_checkpoint() {
+    let page = render_page(
+        "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC",
+        3,
+    );
+    assert!(page.body.contains(
+        "candidateDeadlines.slice(0,candidateCount-1).concat(candidateDeadlines[3])"
+    ));
+}
+
+#[test]
+fn disabled_negotiation_does_not_arm_a_carrier_deadline() {
+    let page = render(
+        "proxy.example.com",
+        "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD",
+        2 * 1024 * 1024,
+        32 * 1024 * 1024,
+        16 * 1024,
+        false,
+        1,
+        [3, 5, 8, 12],
+        &SecureRandom::new(),
+    );
+    assert!(page.body.contains(
+        "if(negotiationEnabled&&!negotiationStartedAt)"
+    ));
+    assert!(page.body.contains(
+        "negotiationEnabled?'tproxy-auto-v1.':'tproxy-v1.'"
+    ));
+}